Janusz holds degrees in both Chemical Engineering from the University of Pretoria and Law from UNISA and is a registered Attorney, Patent Attorney, and a Professional Engineer and is a partner of Hahn & Hahn. Janusz is a Custodian Member of the South African Association for Food Science and Technology (SAAFoST) as well as serving on the Executive Council of FSI.

Janusz has assisted many leading listed companies as well as the CGCSA and SAAFoST with their various Foodstuffs, Cosmetics, and Disinfectants Act and Regulations, Medicines and Related Substances Act and Regulations, and Consumer Protection Act submissions to various Government Departments and Parliament as well as implementation in their businesses.